Zsh is already a pleasure to use, but a handful of well-chosen plugins can turn it into a powerhouse. Below are three that I now consider indispensable on macOS; all install via Homebrew and take only a minute to wire up.

Real-time syntax feedback

zsh-syntax-highlighting underlines valid commands in green and flags unknown ones in red as you type. This instant feedback prevents typos before you hit Enter.

brew install zsh-syntax-highlighting
echo 'source $(brew --prefix)/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh' >> ~/.zshrc
exec zsh  # reload shell

Inline history suggestions

zsh-autosuggestions pulls from your history and displays the most likely completion in muted gray. Accept it with → or keep typing to ignore.

brew install zsh-autosuggestions
echo 'source $(brew --prefix)/share/zsh-autosuggestions/zsh-autosuggestions.zsh' >> ~/.zshrc
exec zsh

Directory teleportation

autojump learns which folders you visit most. After a short learning phase, typing j partial-name will cd to best match.

brew install autojump
echo '[ -f $(brew --prefix)/etc/profile.d/autojump.sh ] && . $(brew --prefix)/etc/profile.d/autojump.sh' >> ~/.zshrc
exec zsh

One-shot project opener

Combine autojump with VS Code for a single command that both jumps to a project and opens it.

# ~/.zshrc
function cj() {
  [[ -z $1 ]] && { echo "Usage: cj <project>"; return 1; }
  j "$1" && code .
}

Now cj backend lands you in ~/work/backend with the editor already launched.